Home / 7,204,564,658.30-9,942,400,766.47-4,151,053,353.06

Finding the Fourth Proportional to 7,204,564,658.30, 9,942,400,766.47 and 4,151,053,353.06

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Solution

The fourth proportional to 7,204,564,658.30, 9,942,400,766.47 and 4,151,053,353.06 is: 5,728,512,130.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,564,658.30 : 9,942,400,766.47 = 4,151,053,353.06 : x
  2. Step 2: Convert to fraction form
    7,204,564,658.30/9,942,400,766.47 = 4,151,053,353.06/x
  3. Step 3: Cross multiply
    7,204,564,658.30x = 9,942,400,766.47 × 4,151,053,353.06
  4. Step 4: Simplify right side
    7,204,564,658.30x = 41,271,436,039,141,531,648
  5. Step 5: Solve for x
    x = 41,271,436,039,141,531,648/7,204,564,658.30
  6. Step 6: Final answer
    x = 5,728,512,130.38

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Double scale
Find fourth proportional to 7,204,564,659.30, 9,942,400,767.85 and 4,151,053,354.06
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.